button.subscribe-button.yt-uix-button.yt-uix-tooltip   {
   background-image:   none;
   background-color:   #ffff03;
   font-weight:   bold;
   background:   -webkit-gradient(linear,   left   top,   left   bottom,   from(#FFF7B9),   to(#FEDE3C));
   color:   #994800;
   font-family:   Helvetica,   Arial,   sans-serif;
   font-size:   12px;
   border-style:   solid;
   border-color:   #F9DF6C;
   border-width:   1px;
}